Home / 2,931,398.16-4,397,986.16-1,414,798.40

Finding the Fourth Proportional to 2,931,398.16, 4,397,986.16 and 1,414,798.40

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Solution

The fourth proportional to 2,931,398.16, 4,397,986.16 and 1,414,798.40 is: 2,122,626.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,398.16 : 4,397,986.16 = 1,414,798.40 : x
  2. Step 2: Convert to fraction form
    2,931,398.16/4,397,986.16 = 1,414,798.40/x
  3. Step 3: Cross multiply
    2,931,398.16x = 4,397,986.16 × 1,414,798.40
  4. Step 4: Simplify right side
    2,931,398.16x = 6,222,263,782,390.14
  5. Step 5: Solve for x
    x = 6,222,263,782,390.14/2,931,398.16
  6. Step 6: Final answer
    x = 2,122,626.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.